If you're tackling a 3-zone mini split yourself, a system with a SEER2 rating...

https://www.bookmark-suggest.win/thinking-about-a-3-zone-mini-split-system-for-your-home-it-s-a-smart-move-to

If you're tackling a 3-zone mini split yourself, a system with a SEER2 rating around 24 makes a big difference in savings and comfort